From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaco Kroon Subject: Re: Toshiba Satellite P10 + ati-drivers (fglrx) Date: Sun, 25 Dec 2005 22:32:32 +0200 Message-ID: <43AF01E0.2020701@kroon.co.za> References: <20051224003808.GB16285@elf.ucw.cz> <43AD0AC6.9060904@kroon.co.za> <43AD2676.10703@roarinelk.homelinux.net> <43AD2F3F.7010003@kroon.co.za> <20051224114758.GD26351@elf.ucw.cz> <43AD407A.5020708@kroon.co.za> <20051224124903.GH26351@elf.ucw.cz> <43AD49A8.3010708@kroon.co.za> <20051224135756.GI26351@elf.ucw.cz> <43AE57B4.7030008@kroon.co.za> <20051225084728.GE2183@elf.ucw.cz> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms080101000609010306050409" Return-path: In-Reply-To: <20051225084728.GE2183-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Pavel Machek Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org This is a cryptographically signed message in MIME format. --------------ms080101000609010306050409 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Pavel Machek wrote: >>Now, initially when I switch back to X I get the correct image on the >>bottom third of the screen with the top two thirds seemingly corrupted. >> This is pretty normal and is identical to what I normally see when >>switching between consoles and X. This lasts for about half a second >>before it freezes up and causes a hard-lock. Normally the screen just >>resets itself at the time it now locks up. > > > I'm sorry, there's no way we can help you with fglrx. I'm glad at > least s-t-disk works. Was the ati-agp module in the kernel. Adding some suspend/resume support for that module fixes all and I can now happily suspend-to-ram and successfully resume. I've mailed a patch to the agpgart maintainer and cc'ed the lkml. For refference purposes the patch (based on http://unixhead.org/docs/thinkpad/ati-agp/ati-agp.diff) is as follows, and I'll also make it available on my website: --- linux-2.6.15-rc6/drivers/char/agp/ati-agp.c.orig 2005-12-25 22:21:32.000000000 +0200 +++ linux-2.6.15-rc6/drivers/char/agp/ati-agp.c 2005-12-25 22:23:33.000000000 +0200 @@ -243,6 +243,15 @@ return 0; } +static int ati_resume(struct pci_dev *dev) +{ + return ati_configure(); +} + +static int ati_suspend(struct pci_dev *dev, pm_message_t state) +{ + return 0; +} /* *Since we don't need contigious memory we just try @@ -525,6 +534,8 @@ .id_table = agp_ati_pci_table, .probe = agp_ati_probe, .remove = agp_ati_remove, + .resume = ati_resume, + .suspend = ati_suspend, }; static int __init agp_ati_init(void) -- There are only 10 kinds of people in this world, those that understand binary and those that don't. http://www.kroon.co.za/ --------------ms080101000609010306050409 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; 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